1. Enable the connection in 1Password.
Install the 1Password desktop app and sign in. Open Settings → Developer. Under Integrate with the 1Password SDKs, enable Integrate with other apps.
1Password · macOS
Use the logins you already keep in 1Password. Blanc’s built-in macOS integration fills a matching Login item from your installed desktop app when you ask.
Requires the 1Password desktop app and account. Off by default. Currently available on macOS only.
Set up login filla one-time setup
Install the 1Password desktop app and sign in. Open Settings → Developer. Under Integrate with the 1Password SDKs, enable Integrate with other apps.
Open Settings → Privacy & Security → 1Password. Turn on Fill logins from 1Password, enter the email address you use to sign in to 1Password or your account ID, and choose Verify. Approve Blanc Browser when 1Password asks.
On a website login form, press ⌥⌘P (Option + Command + P), or choose View → Fill Login from 1Password. If several Login items match the site, choose the one you want. You can also run /1password from the Island.
you choose when
Once configured, the Island can show a key hint on a page with a visible current-password field. Choose it to start the same login-fill flow.
Blanc never fills automatically or saves the returned credentials. The setting and account identifier stay on this device and are excluded from Sync. Read how login fill handles data.
The integration is currently available on macOS only. Windows and Linux builds do not offer 1Password login fill. It fills matching Login items; it does not provide password saving, payment-card filling, or 1Password passkeys.
ready when you are